Global Patent Index - EP 3449119 B1

EP 3449119 B1 20220209 - A METHOD FOR LIFTING A COMPONENT OF A MULTIROTOR WIND TURBINE

Title (en)

A METHOD FOR LIFTING A COMPONENT OF A MULTIROTOR WIND TURBINE

Title (de)

VERFAHREN ZUM ANHEBEN EINER KOMPONENTE EINER MEHRROTOR-WINDTURBINE

Title (fr)

PROCÉDÉ POUR SOULEVER UN ÉLÉMENT D'UNE TURBINE ÉOLIENNE À ROTORS MULTIPLES

Publication

EP 3449119 B1 20220209 (EN)

Application

EP 17720670 A 20170427

Priority

  • DK PA201670279 A 20160429
  • DK 2017050124 W 20170427

Abstract (en)

[origin: WO2017186243A1] The invention relates to a method for lifting a component (1a, 1b) of a multirotor wind turbine (100) from an initial position to an operating position. The initial position is near a base (2a) of a tower structure (2) of the wind turbine (100) while the operating position is arranged at a distance from the tower structure (2), on a load carrying structure (3) connected to the tower structure (2) and extending away from the tower structure (2). By operating a first hoisting mechanism provided at or near a connecting point between the tower structure (2) and a load carrying structure (3), and a second hoisting mechanism provided at or near the operating position, the component (1a, 1b) is moved from the initial position to the operating position along a predetermined path. The component (1a, 1b) is finally mounted on the load carrying structure (3) at the operating position.

IPC 8 full level

F03D 1/02 (2006.01); F03D 13/10 (2016.01)

CPC (source: EP US)

F03D 1/02 (2013.01 - EP US); F03D 13/10 (2016.05 - EP US); F05B 2230/61 (2013.01 - EP US); Y02E 10/72 (2013.01 - EP US); Y02P 70/50 (2015.11 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2017186243 A1 20171102; CN 109072866 A 20181221; CN 109072866 B 20200501; EP 3449119 A1 20190306; EP 3449119 B1 20220209; US 10697434 B2 20200630; US 2019120210 A1 20190425

DOCDB simple family (application)

DK 2017050124 W 20170427; CN 201780024666 A 20170427; EP 17720670 A 20170427; US 201716090683 A 20170427